/* GTK - The GIMP Toolkit
* gtktextbuffer.h Copyright (C) 2000 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see .
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#pragma once
#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
#error "Only can be included directly."
#endif
#include
#include
#include
#include
#include
G_BEGIN_DECLS
#define GTK_TYPE_TEXT_BUFFER (gtk_text_buffer_get_type ())
#define GTK_TEXT_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_TEXT_BUFFER, GtkTextBuffer))
#define GTK_TEXT_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_TEXT_BUFFER, GtkTextBufferClass))
#define GTK_IS_TEXT_BUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_TEXT_BUFFER))
#define GTK_IS_TEXT_BUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TEXT_BUFFER))
#define GTK_TEXT_BUFFER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_TEXT_BUFFER, GtkTextBufferClass))
typedef struct _GtkTextBufferPrivate GtkTextBufferPrivate;
typedef struct _GtkTextBufferClass GtkTextBufferClass;
struct _GtkTextBuffer
{
GObject parent_instance;
GtkTextBufferPrivate *priv;
};
/**
* GtkTextBufferClass:
* @parent_class: The object class structure needs to be the first.
* @insert_text: The class handler for the `GtkTextBuffer::insert-text` signal.
* @insert_paintable: The class handler for the `GtkTextBuffer::insert-paintable` signal.
* @insert_child_anchor: The class handler for the `GtkTextBuffer::insert-child-anchor` signal.
* @delete_range: The class handler for the `GtkTextBuffer::delete-range` signal.
* @changed: The class handler for the `GtkTextBuffer::changed` signal.
* @modified_changed: The class handler for the `GtkTextBuffer::modified-changed` signal.
* @mark_set: The class handler for the `GtkTextBuffer::mark-set` signal.
* @mark_deleted: The class handler for the `GtkTextBuffer::mark-deleted` signal.
* @apply_tag: The class handler for the `GtkTextBuffer::apply-tag` signal.
* @remove_tag: The class handler for the `GtkTextBuffer::remove-tag` signal.
* @begin_user_action: The class handler for the `GtkTextBuffer::begin-user-action` signal.
* @end_user_action: The class handler for the `GtkTextBuffer::end-user-action` signal.
* @paste_done: The class handler for the `GtkTextBuffer::paste-done` signal.
* @undo: The class handler for the `GtkTextBuffer::undo` signal
* @redo: The class handler for the `GtkTextBuffer::redo` signal
*
* The class structure for `GtkTextBuffer`.
*/
struct _GtkTextBufferClass
{
GObjectClass parent_class;
void (* insert_text) (GtkTextBuffer *buffer,
GtkTextIter *pos,
const char *new_text,
int new_text_length);
void (* insert_paintable) (GtkTextBuffer *buffer,
GtkTextIter *iter,
GdkPaintable *paintable);
void (* insert_child_anchor) (GtkTextBuffer *buffer,
GtkTextIter *iter,
GtkTextChildAnchor *anchor);
void (* delete_range) (GtkTextBuffer *buffer,
GtkTextIter *start,
GtkTextIter *end);
void (* changed) (GtkTextBuffer *buffer);
void (* modified_changed) (GtkTextBuffer *buffer);
void (* mark_set) (GtkTextBuffer *buffer,
const GtkTextIter *location,
GtkTextMark *mark);
void (* mark_deleted) (GtkTextBuffer *buffer,
GtkTextMark *mark);
void (* apply_tag) (GtkTextBuffer *buffer,
GtkTextTag *tag,
const GtkTextIter *start,
const GtkTextIter *end);
void (* remove_tag) (GtkTextBuffer *buffer,
GtkTextTag *tag,
const GtkTextIter *start,
const GtkTextIter *end);
void (* begin_user_action) (GtkTextBuffer *buffer);
void (* end_user_action) (GtkTextBuffer *buffer);
void (* paste_done) (GtkTextBuffer *buffer,
GdkClipboard *clipboard);
void (* undo) (GtkTextBuffer *buffer);
void (* redo) (GtkTextBuffer *buffer);
/*< private >*/
/* Padding for future expansion */
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
void (*_gtk_reserved4) (void);
};
GDK_AVAILABLE_IN_ALL
GType gtk_text_buffer_get_type (void) G_GNUC_CONST;
/* table is NULL to create a new one */
GDK_AVAILABLE_IN_ALL
GtkTextBuffer *gtk_text_buffer_new (GtkTextTagTable *table);
GDK_AVAILABLE_IN_ALL
int gtk_text_buffer_get_line_count (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
int gtk_text_buffer_get_char_count (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
GtkTextTagTable* gtk_text_buffer_get_tag_table (GtkTextBuffer *buffer);
/* Delete whole buffer, then insert */
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_set_text (GtkTextBuffer *buffer,
const char *text,
int len);
/* Insert into the buffer */
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_insert (GtkTextBuffer *buffer,
GtkTextIter *iter,
const char *text,
int len);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_insert_at_cursor (GtkTextBuffer *buffer,
const char *text,
int len);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_insert_interactive (GtkTextBuffer *buffer,
GtkTextIter *iter,
const char *text,
int len,
gboolean default_editable);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_insert_interactive_at_cursor (GtkTextBuffer *buffer,
const char *text,
int len,
gboolean default_editable);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_insert_range (GtkTextBuffer *buffer,
GtkTextIter *iter,
const GtkTextIter *start,
const GtkTextIter *end);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_insert_range_interactive (GtkTextBuffer *buffer,
GtkTextIter *iter,
const GtkTextIter *start,
const GtkTextIter *end,
gboolean default_editable);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_insert_with_tags (GtkTextBuffer *buffer,
GtkTextIter *iter,
const char *text,
int len,
GtkTextTag *first_tag,
...) G_GNUC_NULL_TERMINATED;
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_insert_with_tags_by_name (GtkTextBuffer *buffer,
GtkTextIter *iter,
const char *text,
int len,
const char *first_tag_name,
...) G_GNUC_NULL_TERMINATED;
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_insert_markup (GtkTextBuffer *buffer,
GtkTextIter *iter,
const char *markup,
int len);
/* Delete from the buffer */
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_delete (GtkTextBuffer *buffer,
GtkTextIter *start,
GtkTextIter *end);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_delete_interactive (GtkTextBuffer *buffer,
GtkTextIter *start_iter,
GtkTextIter *end_iter,
gboolean default_editable);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_backspace (GtkTextBuffer *buffer,
GtkTextIter *iter,
gboolean interactive,
gboolean default_editable);
/* Obtain strings from the buffer */
GDK_AVAILABLE_IN_ALL
char *gtk_text_buffer_get_text (GtkTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gboolean include_hidden_chars);
GDK_AVAILABLE_IN_ALL
char *gtk_text_buffer_get_slice (GtkTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end,
gboolean include_hidden_chars);
/* Insert a paintable */
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_insert_paintable (GtkTextBuffer *buffer,
GtkTextIter *iter,
GdkPaintable *paintable);
/* Insert a child anchor */
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_insert_child_anchor (GtkTextBuffer *buffer,
GtkTextIter *iter,
GtkTextChildAnchor *anchor);
/* Convenience, create and insert a child anchor */
GDK_AVAILABLE_IN_ALL
GtkTextChildAnchor *gtk_text_buffer_create_child_anchor (GtkTextBuffer *buffer,
GtkTextIter *iter);
/* Mark manipulation */
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_add_mark (GtkTextBuffer *buffer,
GtkTextMark *mark,
const GtkTextIter *where);
GDK_AVAILABLE_IN_ALL
GtkTextMark *gtk_text_buffer_create_mark (GtkTextBuffer *buffer,
const char *mark_name,
const GtkTextIter *where,
gboolean left_gravity);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_move_mark (GtkTextBuffer *buffer,
GtkTextMark *mark,
const GtkTextIter *where);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_delete_mark (GtkTextBuffer *buffer,
GtkTextMark *mark);
GDK_AVAILABLE_IN_ALL
GtkTextMark* gtk_text_buffer_get_mark (GtkTextBuffer *buffer,
const char *name);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_move_mark_by_name (GtkTextBuffer *buffer,
const char *name,
const GtkTextIter *where);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_delete_mark_by_name (GtkTextBuffer *buffer,
const char *name);
GDK_AVAILABLE_IN_ALL
GtkTextMark* gtk_text_buffer_get_insert (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
GtkTextMark* gtk_text_buffer_get_selection_bound (GtkTextBuffer *buffer);
/* efficiently move insert and selection_bound at the same time */
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_place_cursor (GtkTextBuffer *buffer,
const GtkTextIter *where);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_select_range (GtkTextBuffer *buffer,
const GtkTextIter *ins,
const GtkTextIter *bound);
/* Tag manipulation */
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_apply_tag (GtkTextBuffer *buffer,
GtkTextTag *tag,
const GtkTextIter *start,
const GtkTextIter *end);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_remove_tag (GtkTextBuffer *buffer,
GtkTextTag *tag,
const GtkTextIter *start,
const GtkTextIter *end);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_apply_tag_by_name (GtkTextBuffer *buffer,
const char *name,
const GtkTextIter *start,
const GtkTextIter *end);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_remove_tag_by_name (GtkTextBuffer *buffer,
const char *name,
const GtkTextIter *start,
const GtkTextIter *end);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_remove_all_tags (GtkTextBuffer *buffer,
const GtkTextIter *start,
const GtkTextIter *end);
/* You can either ignore the return value, or use it to
* set the attributes of the tag. tag_name can be NULL
*/
GDK_AVAILABLE_IN_ALL
GtkTextTag *gtk_text_buffer_create_tag (GtkTextBuffer *buffer,
const char *tag_name,
const char *first_property_name,
...);
/* Obtain iterators pointed at various places, then you can move the
* iterator around using the GtkTextIter operators
*/
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_get_iter_at_line_offset (GtkTextBuffer *buffer,
GtkTextIter *iter,
int line_number,
int char_offset);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_get_iter_at_line_index (GtkTextBuffer *buffer,
GtkTextIter *iter,
int line_number,
int byte_index);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_get_iter_at_offset (GtkTextBuffer *buffer,
GtkTextIter *iter,
int char_offset);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_get_iter_at_line (GtkTextBuffer *buffer,
GtkTextIter *iter,
int line_number);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_get_start_iter (GtkTextBuffer *buffer,
GtkTextIter *iter);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_get_end_iter (GtkTextBuffer *buffer,
GtkTextIter *iter);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_get_bounds (GtkTextBuffer *buffer,
GtkTextIter *start,
GtkTextIter *end);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_get_iter_at_mark (GtkTextBuffer *buffer,
GtkTextIter *iter,
GtkTextMark *mark);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_get_iter_at_child_anchor (GtkTextBuffer *buffer,
GtkTextIter *iter,
GtkTextChildAnchor *anchor);
/* There's no get_first_iter because you just get the iter for
line or char 0 */
/* Used to keep track of whether the buffer needs saving; anytime the
buffer contents change, the modified flag is turned on. Whenever
you save, turn it off. Tags and marks do not affect the modified
flag, but if you would like them to you can connect a handler to
the tag/mark signals and call set_modified in your handler */
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_get_modified (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_set_modified (GtkTextBuffer *buffer,
gboolean setting);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_get_has_selection (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_add_selection_clipboard (GtkTextBuffer *buffer,
GdkClipboard *clipboard);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_remove_selection_clipboard (GtkTextBuffer *buffer,
GdkClipboard *clipboard);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_cut_clipboard (GtkTextBuffer *buffer,
GdkClipboard *clipboard,
gboolean default_editable);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_copy_clipboard (GtkTextBuffer *buffer,
GdkClipboard *clipboard);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_paste_clipboard (GtkTextBuffer *buffer,
GdkClipboard *clipboard,
GtkTextIter *override_location,
gboolean default_editable);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_get_selection_bounds (GtkTextBuffer *buffer,
GtkTextIter *start,
GtkTextIter *end);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_delete_selection (GtkTextBuffer *buffer,
gboolean interactive,
gboolean default_editable);
GDK_AVAILABLE_IN_ALL
GdkContentProvider *
gtk_text_buffer_get_selection_content (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_get_can_undo (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_get_can_redo (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
gboolean gtk_text_buffer_get_enable_undo (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_set_enable_undo (GtkTextBuffer *buffer,
gboolean enable_undo);
GDK_AVAILABLE_IN_ALL
guint gtk_text_buffer_get_max_undo_levels (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_set_max_undo_levels (GtkTextBuffer *buffer,
guint max_undo_levels);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_undo (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_redo (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_begin_irreversible_action (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_end_irreversible_action (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_begin_user_action (GtkTextBuffer *buffer);
GDK_AVAILABLE_IN_ALL
void gtk_text_buffer_end_user_action (GtkTextBuffer *buffer);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GtkTextBuffer, g_object_unref)
G_END_DECLS